﻿
body { background-color: white; margin: 5em 15em 5em 2em; font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif; }

h1 { color: mediumblue; font-style: italic; margin-top: 2em;  }
h2 { color: mediumblue; font-size: larger; margin-top: 2em;  }
h3 { color: mediumblue; margin-top: 2em;  }
h4 { color: mediumblue; margin-top: 1em; }
h5 { text-transform: uppercase }

p { line-height: 1.4em;}

a.contents:link, a.contents:visited { color: mediumblue; text-decoration: none; }
a.contents:hover  { color: red; text-decoration: none; }
a:link, a:visited { color: mediumblue; text-decoration: underline; }
a:hover { color: red; text-decoration: underline; }

img { border: none; }

pre { color: mediumblue; font-family: 'Courier New', Courier, monospace; background-color: #fffdda; padding: 1em;}

/*- the following styles are for the 'top' button
    the corresponding javascript is in the html document from
    https://www.w3schools.com/howto/tryit.asp?filename=tryhow_js_scroll_to_top
*/
#topBtn {
    display: none;          /* Hidden by default */
    position: fixed;        /* Fixed/sticky position */
    bottom: 55px;           /* Place the button from the bottom */
    right: 10px;            /* Place the button from the right */
    z-index: 99;            /* Make sure it does not overlap */
    border: none;           /* Remove borders */
    outline: none;          /* Remove outline */
    background-color: #ccc; /* Set a background color */
    color: #0000C0;         /* Text color */
    cursor: pointer;        /* Add a mouse pointer on hover */
    padding: 10px;          /* Some padding */
    border-radius: 10px;    /* Rounded corners */
}

#topBtn:hover {
    background-color: #aaa; /* Set a darker background on hover */
}
